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Finding the Fourth Proportional to 224,749.90, 337,513.65 and 146,212.30

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Solution

The fourth proportional to 224,749.90, 337,513.65 and 146,212.30 is: 219,571.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,749.90 : 337,513.65 = 146,212.30 : x
  2. Step 2: Convert to fraction form
    224,749.90/337,513.65 = 146,212.30/x
  3. Step 3: Cross multiply
    224,749.90x = 337,513.65 × 146,212.30
  4. Step 4: Simplify right side
    224,749.90x = 49,348,647,047.90
  5. Step 5: Solve for x
    x = 49,348,647,047.90/224,749.90
  6. Step 6: Final answer
    x = 219,571.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.